<template>
  <div>
    <span v-for="item in arr" :key="item"><input type="checkbox" v-model="newArr" :value="item">{{item}}
    </span>
    <ul>
      <li v-for="item in newArr" :key="item">{{item}}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data(){
    return{
      arr:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
      newArr:[]
    }
  }
}
</script>

<style>

</style>